If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed. To start viewing messages,
select the forum that you want to visit from the selection below.

This will give you a little more information than you want but it will also give you the size of your index. I've found this script to be very versitial when it comes to seeing what objects are up to as far as size and extents go. You can also tighten the script down to be as specific as you want.